1gua

X-ray diffraction
2Å resolution

HUMAN RAP1A, RESIDUES 1-167, DOUBLE MUTANT (E30D,K31E) COMPLEXED WITH GPPNHP AND THE RAS-BINDING-DOMAIN OF HUMAN C-RAF1, RESIDUES 51-131

Released:
Source organism: Homo sapiens

Function and Biology Details

Reactions catalysed:
GTP + H(2)O = GDP + phosphate
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-137337 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ras-related protein Rap-1A Chain: A
Molecule details ›
Chain: A
Length: 167 amino acids
Theoretical weight: 19.04 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62834 (Residues: 1-167; Coverage: 91%)
Gene names: KREV1, RAP1A
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
RAF proto-oncogene serine/threonine-protein kinase Chain: B
Molecule details ›
Chain: B
Length: 81 amino acids
Theoretical weight: 9.2 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P04049 (Residues: 51-131; Coverage: 13%)
Gene names: RAF, RAF1
Sequence domains: Raf-like Ras-binding domain
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 44.5Å b: 71.8Å c: 100.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.22 not available
Expression systems:
  • Escherichia coli
  • Escherichia coli BL21(DE3)